40 research outputs found

    İlkokul 4. sınıf öğrencilerinin yazma motivasyonları ile hikaye yazma becerilerinin değerlendirilmesi

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    06.03.2018 tarihli ve 30352 sayılı Resmi Gazetede yayımlanan “Yükseköğretim Kanunu İle Bazı Kanun Ve Kanun Hükmünde Kararnamelerde Değişiklik Yapılması Hakkında Kanun” ile 18.06.2018 tarihli “Lisansüstü Tezlerin Elektronik Ortamda Toplanması, Düzenlenmesi ve Erişime Açılmasına İlişkin Yönerge” gereğince tam metin erişime açılmıştır.Bu araştırmanın amacı, yazma motivasyonunun ilkokul 4. sınıf öğrencilerinin hikaye yazma becerilerine olan etkisinin incelenmesidir. Araştırma, genel tarama modeli türlerinden kesitsel tarama modeline göre yürütülmüştür. Araştırmada olasılık dışı örnekleme yöntemlerinden uygun örnekleme yöntemi seçilmiştir. Bu örnekleme yönteminde kolay ulaşılabilir olan ve sosyo ekonomik düzeyler dikkate alınacak şekilde 5 ilkokulun 4. sınıfta öğrenim gören 216 öğrencisi araştırmanın örneklemini oluşturmuştur. Araştırmada öğrencilerin yazma motivasyonlarını belirlemek üzere Öztürk (2013) tarafından geliştirilen yazma motivasyon ölçeği kullanılmış ve öğrencilerden serbest konuda hikaye yazmaları istenerek bu hikayeler hikaye yazma rubriği ile değerlendirilmiştir. Ölçekler öğrencilere bir ders saatinde uygulanmış ve ortalama olarak 40 dakika süre verilmiştir. Araştırmaya katılan öğrencilerin hikaye yazma beceri puanları cinsiyet değişkenine göre incelendiğinde kız öğrencilerin ortalama puanının erkek öğrencilere göre anlamlı düzeyde yüksek bulunmuştur. Bununla birlikte farklı sosyo ekonomik düzeydeki öğrencilerin cinsiyetlerine göre yazma becerileri incelendiğinde her bir sosyo ekonomik düzeyde bulunan kız öğrencilerin yazma becerisi puanları erkek öğrencilere göre yüksek olarak bulunmuştur. Bu, 4. sınıf öğrencilerinin hikaye yazma becerilerinde sosyo ekonomik düzeyin anlamlı bir etkisinin olduğu sonucunu gösterebilir. Araştırmada 4. sınıf öğrencilerinin yazma motivasyonlarında cinsiyet ve sosyo ekonomik düzeyin anlamlı bir etkisinin olduğu sonucu ortaya çıkmıştır. Araştırmaya göre kız öğrencilerin yazma motivasyonlarının erkek öğrencilere göre yüksek olduğu tespit edilmiştir. Araştırma sonuçlarına göre yazma motivasyonu ile hikaye yazma becerisi arasında anlamlı bir ilişki olduğu belirlenmiştir. Anahtar Kelimeler: Yazma, Yazma Motivasyonu, Hikaye Yazma Becerisi.The purpose of this research is examining the effect of writing motivation on story writing skills of primary education 4th class students. The research was carried on according to cross sectional surveillance model, one of general surveillance model types. The suitable sampling method was selected among non-probability sampling methods in the research. The sample of the research was composed of 216 4th class students of 5 primary schools selected according to this sampling method considering their socioeconomic levels and being easily accessible. The writing motivation scale developed by Öztürk (2013) was used in the research in order to determine writing motivation of the students and the students were asked to write a story with a genuine topic and those stories were assessed using a story writing rubric. The scales were applied to the students in a course hour and the students were given averagely 40 minutes. When story writing skill scores of the students participating in the research were examined according to gender variable, average scores of female students were found to be higher than male students at meaningful level. Nevertheless when writing skills of students at different socioeconomic levels were examined, writing skill scores of female students at each socioeconomic level were found to be higher than male students at meaningful level. This may indicate that socioeconomic level has a meaningful effect on story writing skills of 4th class students. In the research it was suggested that gender and socioeconomic level have meaningful effect on writing motivation of 4th class students. According to the research, it was detected that writing motivation of female students was higher than male students. According to the research results it was determined that there is a meaningful relation between writing motivation and story writing skill. Keywords: Writing, Writing Motivation, Story Writing Skill

    A short and efficient construction of the dibenzo[c,h]chromen-6-one skeleton

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    We hereby report a major revision of the synthetic methodology for construction of the dibenzochromenone skeleton. Homophthalic acid derivatives were reacted with thionylchloride/DMF in the presence of NaN3. As the main product, dibenzochromenone derivatives were obtained. When the reaction was performed in the absence of NaN3, only isochromenones were formed. The mechanism of the formation of these products is discussed.Turkiye Bilimsel ve Teknolojik Arastirma Kurumu (TUBITAK) (108-M168); Department of Chemistry at Middle East Technical University; Turkish Academy of SciencesPublisher's Versio

    İlginç izokumaların ve indol türevlerinin sentezi için yeni sentetik metodların geliştirilmesi :

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    Many heterocyclic compounds containing nitrogen, oxygen and sulfur show wide range of physiological activities and their synthesis has always been attracted the interest of chemists. The aim of this research is to develop new synthetic methodologies leading to the synthesis of new derivatives of isocoumarines, indoles, isoquinolines, benzodiazepinones and quinazolines, which have been found to show important biological activities. Starting from homophthalic acid and bishomophthalic acid the corresponding acyl azides were proposed to be synthesized, which then would be used for the synthesis of various heterocycles. The proposed diazide from homophthalic was not formed due to the tendency of the ortho-positioned acid to undergo cyclization. Instead, new unusual benzochromen and isocoumarin derivatives have been synthesized in a single step, for which reasonable mechanisms have been proposed. The half ester produced from homophthalic acid was an important key compound for the synthesis of new highly substituted indole derivatives, which are expected to be biologically active. The diisocyanate derived from was synthesized directly from ortho-bromo xylene was treated with alcohols and hydrazine to produce seven membered rings. Instead of the intramolecular cyclization reaction, they underwent polymerization to form new polymers. Furthermore, new synthetic method for the synthesis of pyrazoles has been developed.Ph.D. - Doctoral Progra

    Geographical indications term and the sample of Devrek

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    Türkiye jeopolitik konumu, dört mevsimi bir arada yaĢayabilen ender ülkelerden biri olması, zengin yer altı ve yer üstü doğal kaynakları, kültürü ve tarihsel birikimiyle Dünya'da eĢi benzeri olmayan bir coğrafi ürün yelpazesine sahiptir. Coğrafi iĢaret, bu zengin coğrafyanın sahip olduğu geniĢ ürün yelpazesinin korunması ve özgün kılınmasında önemli bir mihenk taĢıdır. Son verilere göre Türkiye'de coğrafi iĢarete sahip 188 ürün vardır. Bu çalıĢmada, coğrafi iĢaret tesciline sahip ahĢaptan imal edilmiĢ tek tescilli ürün olan Devrek Bastonu Örneği ele alınarak, bu iĢaretin üretim yapan iĢletmeler üzerindeki olumlu ve/veya olumsuz etkilerinin belirlenmesi, iĢletmelerin bu iĢaret hakkında kazanım veya kazanç yönünden geri dönüĢümlerinin nasıl olduğu, karĢılaĢılan sorunlar ve akabinde bunlara yönelik çözüm önerileri araĢtırılmıĢtır. ÇalıĢmada anket metodu uygulanarak elde edilen veriler istatistiki olarak değerlendirilmiĢtir. Sonuç olarak; ĠĢletmelerin demografik özellikleri, mevcut durumu ve coğrafi iĢaret etkileri gibi konular hakkında mevcut durum ve sorunlar ortaya konulmuĢ ve çözüm önerileri geliĢtirilmiĢtir.Turkey has wide product range of by means of its geopolitical position and it is one rare countries since four seasons can be selen together, and it has rich underground soures, cultural and historical summation. Geographical indication is unique to protect this wide product range and it is endemic. Latest datas show there are 188 products chat have geographical indication. Ġn this study, research has been done by dealing with the unique officially registered Devrek Walking Stick example which is mad of wooden and has geographical official registration, also positive and negative affetse have been determined for business enterprises which are producing this indication and feed back of business enterprises are in what condition about gain of this indication and problem that are encountered and solution suggestion for these problems are researched. In this study datas that are obtained are evaluated by applying questionnaire method. As a result, solution suggestions are developed and present situations and problems are displyed about endemic qualities, present sitiation and geographical indication effects

    Bazı çim tohumlarının farklı gübre koşulları altında yetiştirilmesi

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    127 7.SÜHHİKY In this study, use of treated waste waters (TO) for irrigation purpose and the effects of ÎIFK fertiliser applications to the media hare been investigated. L.perezme L., T. jra;zah. and A. tenuis l*. were used as the experimental material. TO ms obtained from treatment plants of Maltepe Military School, Factory of Ttaryağ and Municapility of Hanisa and the fertilisers containing different ratios of HFK; 12:12:12, 6:2:3 and 20:20:20+ trace elements; were applied. In these experiments; germination percentage, seedling growth, morphological features, dry matter, yield, sprouting, quantity of total ÎÎFK in soil and plant as well as microbiological characteristics a3 compared to the control obtained were investigated. The results are summarised below: 1. It was observed that germination percentage in relation to TO did not chage; but fertiliser application to the soil stimulated the germination. 2. Seedling growth was stimulated both of fertiliser as well as TO applications. 3. Number of leaves in the plants getting fertiliser and TO was higher and leaves were more dark green in colour.128 4. Dry matter content was higher in the TO treated plants as compared to the controls. 5. TO of Turyağ encouraged sprouting in F.zubzs, but 100; TO application to L.perezme and 6:2:3 and 20:20:20+ trace elements application to A. tenuis reduced sprouting. 6. Application of TO increased the N and K contents of the plants depending on the soil strtıctaıre, while N and P in soil increased.. K showed decrease. 7. The number of microorganisms in the plants getting 100; TO application was lower than controls; biit showed an increase in these 50% and 2:1 (2 day TO and 1 day tap water irrigation) applications 8. In the summer planting TO and 6:2:3 application inhibited the development of our experimental plants

    Determination of the genotoxic effect of zinc pyrithione on oreochromis niloticus by micronucleus test

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    In this study, zinc pyrithione (ZnPT), which is a zinc metal complex pollutant mixed in domestic, industrial and general purpose use to aquatic ecosystem, has an LC 50 value of 1/24 (2,5μL/L) and 1/12 (5μL/L) of Oreochromis niloticus Possible genotoxic effects in the Oreochromis niloticus fingerlings were determined using micronucleus test in fish erythrocytes. As a result of the laboratory studies performed, it was determined that the individuals exposed to ZnPT for 24 and 96 hours showed an increase in micronucleus and morphological irregularities according to the control group

    The flora of agricultural areas and their environs in Çanakkale (Lapseki-Ezine)

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    This work was carried out in the agricultural areas of ;Ccedil;anakkale (Lapseki-Ezine) and environs between 1999 and 2001. The study area is suitable for plant species richness because of its microclimate, soil and intensive agricultural activities. A total taxa of 267 were identified belonging to Pteridophyta (one taxon), Gymnospermae (four taxa) and Angiospermae (262 taxa). Of these, 205 taxa of Angiospermae are in Magnoiiopsida and 57 taxa of Liliopsida. The phytogeographical spectrums of taxa are as follows: Mediterranean elements, 61 taxa (22.8%); East-Mediterranean elements, 20 taxa (7.5%); Euro-Siberian elements, 15 taxa (5.6%); and Irano-Turanian elements, five taxa (1.9%). The results show that five taxa are endemics.Bu araştırma 1999-2001 yılları arasında Çanakkale civarı (Lapseki-Ezine) tarım alanlarında gerçekleştirilmiştir. Araştırma sahası yoğun tarımsal faaliyetlerin yanında mikroklima ve toprak yapısı yönüyle tür zenginliğine elverişli özelliklere sahiptir. Pteridophyta dan 1, Gymnospermae'den 4 ve Angiospermae'den 262 takson olmak üzere toplam 267 bitki taksonu teşhis edilmiştir. Angiospermae den 205 takson Magnoiiopsida'ya, 57 takson da Liliopsidaya aittir. Taksonların fitocoğrafik bölgelere göre dağılımı sırasıyla: Akdeniz elemanları, 61 takson (% 22.8); Doğu-Akdeniz elemanları, 20 takson (% 7.5); Avrupa-Sibirya elemanları, 15 takson (% 5.6); Iran-Turan elemanları, 5 takson (% 1.9) şeklindedir. Sonuçlara göre 5 takson endemiktir

    Intimate partner violence during pregnancy in turkey: A systematic review and meta-analysis

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    Purpose The objective of the present research was to identify the prevalence of and risk factors for intimate partner violence during pregnancy (IPVP) in Turkey by conducting a systematic review and meta-analysis

    Evaluation of Oxidative Stress Biomarkers in Patients with Fixed Orthodontic Appliances

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    Aim. The aim of this study was to examine the changes in the levels of interleukine-1 beta (IL-1β), tumor necrosis factor alpha (TNF-α), malondialdehyde (MDA), nitric oxide (NO), and 8-hydroxydeoxyguanosine (8-OHdG) in saliva and IL-1β, TNF-α, and NO in gingival crevicular fluid (GCF) samples of patients with fixed orthodontic appliances. Material and Method. The subject population consisted of 50 volunteers who were in need of orthodontic treatment with fixed orthodontic appliances. GCF and saliva samples were obtained from all individuals before treatment, at 1st month of treatment and at 6th month of treatment. Periodontal clinical parameters were measured. Samples were investigated to detect IL-1β, TNF-α, and 8-OHdG levels using ELISA method and NO and MDA levels using spectrophotometric method. Results. Since IL-1β level detected in GCF at the 6th month of orthodontic treatment is statistically significant according to baseline (P<0.05), all other biochemical parameters detected both in saliva and in GCF did not show any significant change at any measurement periods. Conclusion. Orthodontic tooth movement and orthodontic materials used in orthodontic treatment do not lead to a change above the physiological limits that is suggestive of oxidative damage in both GCF and saliva
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